argument to std::fseek indicating seeking from beginning of the fileargument to std::fseek indicating seeking from the current file positionargument to std::fseek indicating seeking from end of the file (macro constant)

TMP_MAX

maximum number of unique filenames that can be generated by std::tmpnam(macro constant)

L_tmpnam

size needed for an array of char to hold the result of std::tmpnam(macro constant)